Home / 2,722,490.16-3,757,256.07-1,561,044.49

Finding the Fourth Proportional to 2,722,490.16, 3,757,256.07 and 1,561,044.49

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Solution

The fourth proportional to 2,722,490.16, 3,757,256.07 and 1,561,044.49 is: 2,154,367.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,490.16 : 3,757,256.07 = 1,561,044.49 : x
  2. Step 2: Convert to fraction form
    2,722,490.16/3,757,256.07 = 1,561,044.49/x
  3. Step 3: Cross multiply
    2,722,490.16x = 3,757,256.07 × 1,561,044.49
  4. Step 4: Simplify right side
    2,722,490.16x = 5,865,243,870,345.50
  5. Step 5: Solve for x
    x = 5,865,243,870,345.50/2,722,490.16
  6. Step 6: Final answer
    x = 2,154,367.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.